Plastic Material: The safety delineator is made of flexible material, which features unbreakable and impact resistant. And bellows in the part of the body after the base provides flexibility during the bending of the delineator, increasing its resistance and life. High Visibility: The Parking Barriers with a Reflective stripesallows to be seen easily, reminding passers-by of raising caution, preventing accidents, injuries, and property damage Easy to Install: Three holes are pre-drilled in the base. It is easy to fix them on the ground with accompanying expansion bolts. Which can hold the base firmly without falling. Wide Range of Use: all parking lots such as residential, industrial, malls, hospitals, schools, and etc. and for installations on public areas. This Spring post is also used to divert road into two parts or to divert the traffic. Protect Your Equipment: Use 29.5-Inch Street Sign Poles Outdoor Parking Bollard Post to protect public spaces, utility and electrical machinery, building entrances, and people from damage caused by vehicle collisions or transport vehicle issues.